Ah so less than a tenner!You need 3 new parts there, google out as follows:
1. MXC1087
2. BYF100070
3. BYV100000
These are parts 9, 10, 18 http://new.lrcat.com/#!/1232/35775/35776/2739/36142
As it appears that due to the lack of any lubricant you have a bit of long term rust in the area of the clevis pin. Answer With difficulty.How do you remove the old one
My D2 did that so my mechanic welded a large 'washer' into the top of that bolt head.